package ssm.shopping.dao.interfaces;

import java.util.List;

import ssm.shopping.entity.BusinessGoods;

public interface IBusinessGoodsDao {

	/**
	 * 查询
	 * @return
	 */
	List<BusinessGoods> query();
	
	/**
	 * 修改
	 * @return
	 */
	int update();
	
	/**
	 * 添加
	 * @return
	 */
	int add();
	
}
